put 2tblsns of oil in a deep heavy frypan add 4 finely sliced onions cook on medium/ low for approx. 20mins add 1 and half cups of fish stock cook for 10-15 mins till stock is nearly gone put in 3 and half cups of fresh cream simmer for 20 mins or till reduced by half add 1kg of cubed snapper fillets 30mm square,turn stove off,use 1 big pie dish or 4 small pie dishes pour into pie dishes put 1 sheet of puff pastry on each the into 200-220 preheat oven for 20 mins or till golden.very simple and turns out a treat...enjoy